:root { font-family: system-ui, sans-serif; color: #172033; background: #f4f6f9; }
body { margin: 0; }
main { max-width: 900px; margin: 2rem auto; padding: 1.5rem; background: white; border-radius: 12px; }
label { display: grid; gap: .4rem; margin: 1rem 0; }
input, textarea, button { font: inherit; padding: .7rem; }
textarea { min-height: 8rem; resize: vertical; }
button { cursor: pointer; }
.pasek { display: flex; align-items: center; justify-content: space-between; }
#historia { border: 1px solid #ccd2dc; padding: 1rem; min-height: 10rem; }
#historia .user { color: #344f8a; }
#historia .assistant { color: #204f32; }
a { margin-right: .7rem; }